Home / 239,071.10-358,523.01-70,546.55

Finding the Fourth Proportional to 239,071.10, 358,523.01 and 70,546.55

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Solution

The fourth proportional to 239,071.10, 358,523.01 and 70,546.55 is: 105,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,071.10 : 358,523.01 = 70,546.55 : x
  2. Step 2: Convert to fraction form
    239,071.10/358,523.01 = 70,546.55/x
  3. Step 3: Cross multiply
    239,071.10x = 358,523.01 × 70,546.55
  4. Step 4: Simplify right side
    239,071.10x = 25,292,559,658.50
  5. Step 5: Solve for x
    x = 25,292,559,658.50/239,071.10
  6. Step 6: Final answer
    x = 105,795.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.